Whatever I know how to do, I've already done. Therefore I must always do what I do not know how to do.

Whatever I know how to do, I've already done. Therefore I must always do what I do not know how to do.

In my work, I have never had any use for anything that I have known in advance.

One can never know enough. The unknown and its call lies even in what we know.

What comes from oneself, is nearly from no one. There is only me as a link.

Boundaries are actually the main factor in space, just as the present, another boundary, is the main factor in time.